Ariano Irpino to Trapani trains might be a good value for money solution: travelling in Italy by train is often rather cheap and faster than taking a bus indeed Trains leave from Ariano Irpino and arrive at Trapani, Napoli Centrale every about 4 hours on average. If travelling with Trenitalia, you need to know the Ariano Irpino to Trapani train schedule: the first train leaves at 19:14, while the last ride is at 19:14. A Ariano Irpino to Trapani train cost about 19 €. But how long is the train ride from Ariano Irpino to Trapani? Your journey takes about 14 hours on average.